Added DFB_VERSION_ATLEAST macro
authorCouriersud <couriersud@arcor.de>
Tue, 13 Jan 2009 21:17:38 +0000
changeset 3037 490f3e4fe753
parent 3036 76a1692fcec5
child 3038 c73a5f8a03d2
Added DFB_VERSION_ATLEAST macro First attempt at replacing MakeSubSurface for pre 1.2.0 ==> Scaling not yet working
src/video/directfb/SDL_DirectFB_events.c
src/video/directfb/SDL_DirectFB_modes.c
src/video/directfb/SDL_DirectFB_render.c
src/video/directfb/SDL_DirectFB_video.h
src/video/directfb/SDL_DirectFB_window.c
--- a/src/video/directfb/SDL_DirectFB_events.c	Tue Jan 13 19:31:06 2009 +0000
+++ b/src/video/directfb/SDL_DirectFB_events.c	Tue Jan 13 21:17:38 2009 +0000
@@ -48,7 +48,7 @@
 static void
 DirectFB_SetContext(_THIS, SDL_WindowID id)
 {
-#if (DIRECTFB_MAJOR_VERSION >= 1)
+#if (DFB_VERSION_ATLEAST(1,0,0))
     /* FIXME: does not work on 1.0/1.2 with radeon driver
      *        the approach did work with the matrox driver
      *        This has simply no effect.
--- a/src/video/directfb/SDL_DirectFB_modes.c	Tue Jan 13 19:31:06 2009 +0000
+++ b/src/video/directfb/SDL_DirectFB_modes.c	Tue Jan 13 21:17:38 2009 +0000
@@ -335,7 +335,7 @@
         display.current_mode = mode;
         display.driverdata = dispdata;
 
-#if (DIRECTFB_MAJOR_VERSION == 1) && (DIRECTFB_MINOR_VERSION >= 2)
+#if (DFB_VERSION_ATLEAST(1,2,0))
         dlc.flags =
             DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT |
             DLCONF_OPTIONS;
@@ -438,7 +438,7 @@
     SDL_DFB_DEBUG("Trace\n");
     config.flags &= ~fail;
     SDL_DFB_CHECKERR(data->layer->SetConfiguration(data->layer, &config));
-#if (DIRECTFB_MAJOR_VERSION == 1) && (DIRECTFB_MINOR_VERSION >= 2)
+#if (DFB_VERSION_ATLEAST(1,2,0))
     /* Need to call this twice ! */
     SDL_DFB_CHECKERR(data->layer->SetConfiguration(data->layer, &config));
 #endif
--- a/src/video/directfb/SDL_DirectFB_render.c	Tue Jan 13 19:31:06 2009 +0000
+++ b/src/video/directfb/SDL_DirectFB_render.c	Tue Jan 13 21:17:38 2009 +0000
@@ -140,7 +140,7 @@
     IDirectFBPalette *palette;
     SDL_VideoDisplay *display;
     SDL_DirtyRectList dirty;
-#if (DIRECTFB_MAJOR_VERSION == 1) && (DIRECTFB_MINOR_VERSION >= 2)
+#if (DFB_VERSION_ATLEAST(1,2,0))
     DFBSurfaceRenderOptions render_options;
 #endif
 } DirectFB_TextureData;
@@ -387,7 +387,7 @@
     case SDL_PIXELFORMAT_INDEX4MSB:
         return DSPF_UNKNOWN;
     case SDL_PIXELFORMAT_RGB444:
-#if (DIRECTFB_MAJOR_VERSION == 1) && (DIRECTFB_MINOR_VERSION >= 2)
+#if (DFB_VERSION_ATLEAST(1,2,0))
         return DSPF_RGB444;
 #else
         return DSPF_UNKNOWN;
@@ -543,7 +543,7 @@
         }
 
     }
-#if (DIRECTFB_MAJOR_VERSION == 1) && (DIRECTFB_MINOR_VERSION >= 2)
+#if (DFB_VERSION_ATLEAST(1,2,0))
     data->render_options = DSRO_NONE;
 #endif
 
@@ -673,7 +673,7 @@
 static int
 DirectFB_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
 {
-#if (DIRECTFB_MAJOR_VERSION == 1) && (DIRECTFB_MINOR_VERSION >= 2)
+#if (DFB_VERSION_ATLEAST(1,2,0))
 
     DirectFB_TextureData *data = (DirectFB_TextureData *) texture->driverdata;
 
@@ -847,7 +847,7 @@
 
     PrepareDraw(renderer);
     /* Use antialiasing when available */
-#if (DIRECTFB_MAJOR_VERSION == 1) && (DIRECTFB_MINOR_VERSION >= 2)
+#if (DFB_VERSION_ATLEAST(1,2,0))
     SDL_DFB_CHECKERR(data->surface->SetRenderOptions(data->surface,
                                                      DSRO_ANTIALIAS));
 #endif
@@ -961,7 +961,7 @@
                                                          data->blitFlags
                                                          | flags));
 
-#if (DIRECTFB_MAJOR_VERSION == 1) && (DIRECTFB_MINOR_VERSION >= 2)
+#if (DFB_VERSION_ATLEAST(1,2,0))
         SDL_DFB_CHECKERR(data->surface->SetRenderOptions(data->surface,
                                                          texturedata->
                                                          render_options));
--- a/src/video/directfb/SDL_DirectFB_video.h	Tue Jan 13 19:31:06 2009 +0000
+++ b/src/video/directfb/SDL_DirectFB_video.h	Tue Jan 13 21:17:38 2009 +0000
@@ -34,13 +34,20 @@
 #define DEBUG 0
 #define LOG_CHANNEL 	stdout
 
-#if (DIRECTFB_MAJOR_VERSION < 1)
-#error "SDL_DIRECTFB: Please compile against libdirectfb version >= 1.0.0"
-#endif
+#define DFB_VERSIONNUM(X, Y, Z)						\
+	((X)*1000 + (Y)*100 + (Z))
+
+#define DFB_COMPILEDVERSION \
+	DFB_VERSIONNUM(DIRECTFB_MAJOR_VERSION, DIRECTFB_MINOR_VERSION, DIRECTFB_MICRO_VERSION)
 
-#if (DIRECTFB_MAJOR_VERSION >= 1) && (DIRECTFB_MINOR_VERSION >= 0) && (DIRECTFB_MICRO_VERSION >= 0 )
-#define SDL_DIRECTFB_OPENGL 1
-#include <directfbgl.h>
+#define DFB_VERSION_ATLEAST(X, Y, Z) \
+	(DFB_COMPILEDVERSION >= DFB_VERSIONNUM(X, Y, Z))
+
+#if (DFB_VERSION_ATLEAST(1,0,0))
+	#define SDL_DIRECTFB_OPENGL 1
+	#include <directfbgl.h>
+#else
+	#error "SDL_DIRECTFB: Please compile against libdirectfb version >= 1.0.0"
 #endif
 
 #if SDL_DIRECTFB_OPENGL
--- a/src/video/directfb/SDL_DirectFB_window.c	Tue Jan 13 19:31:06 2009 +0000
+++ b/src/video/directfb/SDL_DirectFB_window.c	Tue Jan 13 21:17:38 2009 +0000
@@ -420,14 +420,28 @@
     }
 
     if (adjust) {
-        SDL_DFB_CHECKERR(windata->window->ResizeSurface(windata->window,
+#if DFB_VERSION_ATLEAST(1,2,0)
+       SDL_DFB_CHECKERR(windata->window->ResizeSurface(windata->window,
                                                         windata->size.w,
                                                         windata->size.h));
-        SDL_DFB_CHECKERR(windata->surface->MakeSubSurface(windata->surface,
+       SDL_DFB_CHECKERR(windata->surface->MakeSubSurface(windata->surface,
                                                           windata->
                                                           window_surface,
                                                           &windata->client));
-        DirectFB_WM_RedrawLayout(window);
+#else
+       /* recreate subsurface */
+       windata->surface->ReleaseSource(windata->surface);
+       windata->window_surface->ReleaseSource(windata->window_surface);
+       SDL_DFB_RELEASE(windata->surface);
+       windata->surface = NULL;
+       SDL_DFB_CHECKERR(windata->window->ResizeSurface(windata->window,
+                                                       windata->size.w,
+                                                       windata->size.h));
+       SDL_DFB_CHECKERR(windata->window_surface->
+                        GetSubSurface(windata->window_surface, &windata->client,
+                                      &windata->surface));
+#endif
+       DirectFB_WM_RedrawLayout(window);
     }
   error:
     return;